.top {
    width: 100%;
    border-bottom: 2px solid var(--b-main);
}

.top .img {
    position: relative;
    width: 260px;
    height: 100px;
    background: url(../imgs/logo.png);
    background-size: 250px;
    background-repeat: no-repeat;
    background-position-y: 10px;
    margin-left: 100px;
}

.top .img a {
    position: absolute;
    width: 100%;
    height: 100%;
}

footer {
    text-align: center;
    color: var(--b-black-5);
    position: fixed;
    line-height: 1.5rem;
    bottom: 10px;
    left: 50%;
    transform: translateX(-50%);
}